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1977 GMC C1500
454ci V8•RWD•AUTOMATIC•gas
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Repairs0Labor558Torque154Fluid7DTC0Battery1Maintenance0Recalls0
Fluid · Engine Oil

Engine Oil

for 1977 GMC C1500 454ci V8 · RWD
Fluid Type
10W-30 or 10W-40 conventional
Spec: API SF
Capacity
6qt
5.68 L
Drain & Refill
6 qt
5.68 L
Change Interval
3,000 mi
4,827 km

Notes

With filter change. Big block engines have slightly higher capacity. Multi-viscosity oil recommended for most conditions.

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Other fluid systems on this vehicle

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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